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RUE FRIGISTOR LTD DE

Overview
  • Total Patents
    12
About

RUE FRIGISTOR LTD DE has a total of 12 patent applications. Its first patent ever was published in 1963. It filed its patents most often in France, United Kingdom and United States. Its main competitors in its focus markets measurement, control and semiconductors are KATOO KK, SOPAC REGULATION and LEONARD FREDERICK C.

Patent filings in countries

World map showing RUE FRIGISTOR LTD DEs patent filings in countries
# Country Total Patents
#1 France 5
#2 United Kingdom 3
#3 United States 3
#4 Canada 1

Patent filings per year

Chart showing RUE FRIGISTOR LTD DEs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Barton Donald Moore 5
#2 Robinson Colin 3
#3 Ashby John Henry 2
#4 Henry Ashby John 1
#5 Smith Anthony George 1
#6 Moore Barton Donald 1
#7 Barton Donald M 1
#8 Haynes Richard Kenneth 1

Latest patents

Publication Filing date Title
US3499294A Temperature reference apparatus
US3435622A Temperature reference apparatus
GB1152374A Isothermal Reference Apparatus
GB1130222A Microtome apparatus
GB1014418A Isothermal reference apparatus
CA814686A Temperature reference apparatus